RV8141-40-S03

Overview

The RV8141-40-S03 is a nanocrystalline common mode choke from the Schaffner RV series, designed for high-current applications. It features a four-line configuration with a rated current of 40 A and an inductance of 4.1 mH. The component operates at 530 V AC RMS and 1000 V DC, supporting frequencies of 50 Hz/60 Hz. It has a maximum DC resistance of 1.1 mOhms and tolerates currents up to 40 A. The unit measures 60 mm in length, 27 mm in width, and 59.7 mm in height, with a weight of approximately 140 g. It functions within a temperature range of -40°C to +125°C.

Feature Summary

• Utilizes performance nanocrystalline core material for efficient magnetic properties
• Features low magnetic leakage flux to minimize electromagnetic interference
• Offers excellent winding insulation suitable for demanding electrical environments
• Available in horizontal orientation configurations for flexible PCB mounting

Applications

• Electric vehicle (EV) charging stations
• AC charging infrastructure
• DC charging infrastructure

Procurement Notes

Verify the specific part number suffix against official TE Connectivity/Schaffner documentation to confirm orientation and pinout compatibility. Ensure the selected variant matches the required mechanical footprint and thermal management specifications for the target application. Cross-reference manufacturer datasheets for precise handling and storage conditions.

Selection Notes

Select this component when high current capacity and low leakage flux are critical for EV charging systems. The nanocrystalline core provides superior performance compared to standard ferrite cores. Consider the physical dimensions and vertical/horizontal mounting options during PCB layout design to ensure adequate clearance and thermal dissipation.

Part Context

This component belongs to the Schaffner RV Common Mode Choke family, which includes variants like RV8140 and RV8541. These chokes are engineered for both AC and DC applications, offering broad inductance ratings and robust insulation. The RV8141 series specifically utilizes nanocrystalline materials for enhanced efficiency in high-power density scenarios.

Replacement Considerations

RV8141-40-S03 may be substituted with other RV8141 series variants if mechanical orientation or specific inductance tolerances differ. Verify that any replacement maintains the 40 A rating and 4.1 mH inductance while matching the four-line configuration.